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Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Chinese Patent for Air Suction Valve Assembly for Piston Compressor has been issued to Daqing Xinlongyu Petroleum Machinery Equipment Mfg Co Ltd. This invention was developed by Wang Ruigang, Yu Limei and Xu Yingying.
The patent application number is CN202422799497U 20241115. The patent publication number ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Xi'an Xintuoyuan Tech Co Ltd has applied Chinese patent for Integrated Wellhead Hydraulic Control Device and Method for Swabbing Operation of Gas Well. Wang Le, Yang Xiaohui and Zhao Xiaolong developed it.
The patent application number is CN202510325594 20250319. The patent publication number is CN11998175..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China National Petroleum and CNPC Greatwall Drilling have applied Chinese patent for Ball Suspension Type Jet Unblocking Device. Zhang Qiuyang, Huang Huijian, Li Leibing, Zheng Xiaowen, Liu Pingquan, Liu Shuang, Han Dong, Xu Tao, Zhu Gaolei, Bi Yaojin, Wang Xueshen and Liu Jinming developed it.
The patent ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Hebei Simijia Petroleum Equipment Mfg Co Ltd has submitted a patent application for Anchor for Oil Well Casing. This invention was developed by Zhang Mingke, Li Shangsong, Zhang Jiaxi and Xue Mengran.
The patent application number is CN202510364244 20250326. The patent publication number is CN119981732 (A)..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- CNPC Bohai Drilling Engineering and China National Petroleum have submitted a patent application for Drilling Fluid Circulation Time Prediction Method, System and Equipment Based on Aftereffect Data. Song Yimin, Sun Honghua, Fan Wei, Zhang Mingyang, Luo Yucai, Wang Shengliang, Wang-can Danting, Zhang Wenping,..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China National Petroleum, Beijing Petroleum Machinery and Cnpc Kunlun Mfg Company Limited have submitted a patent application for Staged Fracturing Tool and Construction Method. This invention was developed by Zhang Yong, Mi Kaifu, Chen Shengshen, Zhao Heqian, Guo Bowen, Zhang Guotian, Liu Yu, Wang Fangming, ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- State Intellectual Property Office of China has received Jiangsu Youyao Petroleum Machinery Co Ltd patent application for Well Killing Manifold for Blowout Prevention of Petroleum Well. Li Jing and Li Wei developed the invention.
The patent application number is CN20251070407 20250116. The patent publicati..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Shaanxi Baoxuan Petroleum Engineering Tech Service Co Ltd has submitted a patent application for Dry Drilling Tunneling Method and Equipment Based on Loess Layer. This invention was developed by Li Fudong.
The patent application number is CN202510168792 20250217. The patent publication number is CN11998168..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China National Petroleum and CNPC Greatwall Drilling have submitted a patent application for Pressure Generating Device for Well Drilling. Sun Liwei, Zhu Gaolei, Huo Xin, Sun Shaoliang, Zhou Jianhua, Jia Xiangjian, Yang Guotao, Guan Dequan, Zhang Wenmin, Li Chao, Hao Jingxuan, Bu Wenyang, Yang Zhe, Zhao Hongx..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Chengdu Jiachen Petroleum Machinery Co Ltd has applied Chinese patent for Rotary Percussion Screw Drill. Liu Jinshi, Wang Jian, Luo Zhongxue and Tang Xu developed it.
The patent application number is CN202510176981 20250218. The patent publication number is CN119981637 (A). International Patent Classificat..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Hengrui Jinyu Environmental Protection Tech Beijing Co Ltd has applied Chinese patent for Device for Preparing Regenerated Clean Hydrocarbon by Using Dangerous Waste Oil. Lu Jinyu, Wang Chao and Li Zhiyong developed it.
The patent application number is CN202510137640 20250207. The patent publication number..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- State Intellectual Property Office of China has received China National Petroleum and CNPC Engineering Mat R & D Company Limited patent application for Polyphenylene Sulfide Pipe and Preparation Method Thereof. Kong Lushi, Li Houbu, Wei Bin, Ding Nan, Zhu Wenfeng and Zhang Li developed the invention.
The p..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Xinjiang Petroleum Administration Bureau Co Ltd and China National Petroleum have applied Chinese patent for Method for Preparing Platinum-based Nanowire Catalyst and Platinum-based Nanowire Catalyst. Tang Zhongmin, Xiang Xinsheng, Wang Muqun and Lin Senming developed it.
The patent application number is C..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Heze Keteng Biological Tech Co Ltd has submitted a patent application for Preparation Process of Ionic Liquid Corrosion Inhibitor for Oil Field. Liu Guowei, Chen Junchao and Li Guoli developed the invention.
The patent application number is CN202510260555 20250306. The patent publication number is CN119980..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Zhejiang Dongke New Mat Co Ltd has applied Chinese patent for Method for Preparing Oxidation Modified Polyethylene Wax by Using Carbon Dioxide. Wang Lijun, Zhao Minjing and Xu Shanwen developed it.
The patent application number is CN202411338786 20240925. The patent publication number is CN119978179 (A). I..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Jiangsu Weijinmai Tech Co Ltd has submitted a patent application for Nitrogen Supply System of Continuous Annealing Unit. Wang Qiumei, Zhao Zhihuo, Su Zhaojie and Wang Bolong developed the invention.
The patent application number is CN202510116941 20250124. The patent publication number is CN119979848 (A)...
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Jiangxi Nanfeng Zhenyu Ind Group Co Ltd has been awarded a patent for Anti-corrosion Oil Coating Equipment for Ecological Board. This invention was developed by Rao Xing, Lin Xinghuai and Lin Xingquan.
The patent application number is CN202422366037U 20240927. The patent publication number is CN223312317 (..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- State Intellectual Property Office of China has awarded a patent to Shi Qingchen for Methanol Hydrogen Production Equipment. Shi Qingchen and Shi Yuting developed the invention.
The patent application number is CN202422431436U 20241009. The patent publication number is CN223312049 (U). International Patent..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Chinese Patent for Liquid Nitrogen Gasification Compression Equipment has been issued to Wuhan Kelaoao Tech Co Ltd. This invention was developed by Wei Zhongyuan.
The patent application number is CN202422355359U 20240926. The patent publication number is CN223311859 (U). International Patent Classification..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Chinese Patent for Anti-sulfur Packer for Oil Well has been issued to Zhao Xuefang.
The patent application number is CN202422823913U 20241120. The patent publication number is CN223317824 (U). International Patent Classification code is E21B33/12.
According to the abstract released by the State Intell..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China University of Petroleum, East China has sought patent for DLP Multi-station 3D Printer and Working Method Thereof. This invention was developed by Zhao Xuejin, Zhao Xiaoyu and Zhang Dehui.
The patent application number is CN202510410949 20250402. The patent publication number is CN119974513 (A). Intern..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- State Intellectual Property Office of China has awarded a patent to Yizheng Shengxin Nonwoven Co Ltd for Temperature-controllable Oil Tank. Zhang Jianjun developed the invention.
The patent application number is CN202422820068U 20241119. The patent publication number is CN223316915 (U). International Paten..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Low-defect Rotational Molding Product as Well as Preparation Method and Application Thereof. Wang Xingguo, Zhao Jiawei, Yang Qingquan, Yin Hua, Gao ..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- PetroChina has sought patent for Production Method of Norbornene. This invention was developed by Liu Shi, Lu Xu, Li Yang, Li Jin, Li Wenbing, Wei Xiaohui and Zhang Kunyu.
The patent application number is CN202311494037 20231110. The patent publication number is CN119977746 (A). International Patent Classifi..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- PetroChina has applied Chinese patent for Production Method of Norbornene and Tetracyclododecene. Liu Shi, Lu Xu, Li Wenbing, Wei Xiaohui, Li Yang, Li Jin and Zhang Kunyu developed it.
The patent application number is CN202311494024 20231110. The patent publication number is CN119977745 (A). International Pa..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China University of Petroleum, East China has submitted a patent application for Fiber-reinforced Modified Coarse Aggregate and Maritime Work Ultra-high Performance Concrete Material and Application Thereof. This invention was developed by Zhang Lianzhen, Wang Hao, Gui Dazhuang, Wang Anni, Li Zhipeng, Wang De..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Tin Dioxide Hollow Structure Material and Preparation Method and Application Thereof. The invention was developed by Zhao Qingrui, Wei Li and Bai J..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China University of Petroleum, East China has submitted a patent application for Method for Synthesizing Hierarchical Pore Molecular Sieve. Tan Zhengxing, Wang Bo, An Qian, Xiao Bin, Wang Ruoting and Zhai Ruoxu developed the invention.
The patent application number is CN202510304141 20250314. The patent publ..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- PetroChina has sought patent for Drill Rod Thread Protecting Cap Assembling and Disassembling Device. This invention was developed by Chen Bin, He Zhihang, Li Xiaonan, Ge Xiufeng, Tang Yudong, Li Nan, Li Yu, Shen Chao, Li Xiaofen and Li Zongyi.
The patent application number is CN202311503584 20231113. The pa..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have been awarded a patent for Photocatalytic Reactor and Wastewater Treatment Device. This invention was developed by Yang Chunpeng, Wang Hui, Gao Feng, Sun Yulin and Chang Cheng.
The patent application number is CN202421982129U ..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Isobutane Dehydrogenation Method. This invention was developed by Wu Xing, Miao Changxi, Hong Xuesi and Song Lei.
The patent application number is CN202311508445 20231113. The patent publi..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Method and Reactor for Preparing C2 Hydrocarbon and Application of Method and Reactor. Zhao Qingrui, Wei Li, Zhang Mingsen and Bai Jie developed it.
The patent application number is CN202311508..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Method and Reactor for Preparing C2 Hydrocarbon Through Oxidative Coupling of Methane and Application of Method and Reactor. Zhao Qingrui, Wei Li, Zhang Mingsen and Bai Jie developed it.
The pa..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Sulfur-containing Sewage Treatment Process and Application Thereof. This invention was developed by Yuan Lin, Tan Yongsheng, Xin Yunxing, Lan Xuecheng, Zhao Renjie and Yu Yuhan.
The patent application number ..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Iron Autotrophic Denitrification Coupling Anaerobic Ammonia Oxidation Combined Enrichment Culture Device and Method. This invention was developed by Qin Qiming, Sun Jie, Cao Zonglun, Zhang..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- PetroChina and China National Oil and Gas Exploration and Development Ltd have sought patent for Sterilizing and Descaling Device and Oil Field Oil Layer Water Injection System. This invention was developed by Zhu Peike, Zou Honglan, Jiang Weidong, Wang Qinghua, Yang Junzheng, Cui Mingyue, Wen Xiaohong and Zh..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Lanthanum Oxide Polycrystalline Material as Well as Preparation Method and Application Thereof. This invention was developed by Wu Jiehua, Chen Zhuo, Xue Wei, Zhang Mingsen, Wang Xue and Bai Jie.
The pa..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Lanthanum Hydroxide with Carbon Dioxide Adsorption Function and Preparation Method and Application Thereof. This invention was developed by Wu Jiehua, Yang Qi, Sun Kang and Feng Jing.
T..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Lanthanum Oxycarbonate Similar to Elm Leaves as Well as Preparation Method and Application of Lanthanum Oxycarbonate. This invention was developed by Wu Jiehua, Man Yi, Xue Wei, Wang Xue, ..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have submitted a patent application for Pressure Balancing System and Pressure Balancing Method. Deng Renqiang, Zhu Chengwen and Dou Yuqin developed the invention.
The patent application number is CN202311484802 20231109. The patent ..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- Sinopec Nanjing Engineering & Construction, SINOPEC Engineering (Group) and Suzhou Fenglisi Intelligent Equipment Tech Co Ltd have submitted a patent application for Integrated Intelligent Welding Material Warehouse. Zhong Qida, Li Linke, Sun Honggan and Gao Wei developed the invention.
The patent applicat..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical, Sinopec Petroleum Engineering Tech Research Institute Co Ltd and Tianjin Steel Pipe Manufacturing have submitted a patent application for Connecting Structure for Hydrogen Storage Well Shaft Casing and Coating Method. This invention was developed by Cui Xiaojie, Zhao Xiangyang, Jin..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd, Geological Measurement and Control Tech Research Institute of Sinopec Jingwei Co Ltd have submitted a patent application for Insulating Nipple for Well Logging. This invention was developed by Dong Jingli, Zang Defu, Ren Yanmin, Li ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- PetroChina, Petrochina Coalbed Methane Co Ltd, China United Coalbed Methane National Engineering Res Center Co Ltd and Bohai Petroleum Equipment Tianjin Zhongcheng Machinery Mfg Co Ltd have applied Chinese patent for Drill Bit. Miao Qiang, Li Shichao, Wu Dianyou, Xin Jiang, Qi Zongkai, Wang Hui, Wang Wei, Xie..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd have submitted a patent application for Casing Pipe String Structure of Complex Oil and Gas Well and Casing Pipe Running Well Cementation Operation Method. This invention was developed by Wang Chong, Yao Wenqiang, Wang Xuehai, Peng Jinlong, ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China University of Petroleum, East China and Qingdao Zhongshi Zhizuan Tech Co Ltd have filed a patent application for Mechanical Shock and Water Jet Combined Grooving Stress Unloading Well Drilling Device and Well Drilling Method. This invention was developed by Liao Hualin, Yin Lu, Niu Wenlong, Wang Huajian..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Method and Device for Continuously Degrading Plastic Based on Raman Spectrometer and Application. This invention was developed by Meng Jia, Liu Yi, Liu Tongju, Wang Guoqing, Zhang Lijun, Zhou Cong, Liu Jun..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- PetroChina and Petrochina Fuel Oil Company Ltd have submitted a patent application for Low-softening-point Spinnable Mesophase Pitch and Continuous Production Process Thereof. This invention was developed by Qian Jun, Liu Dong, Huang Xiaoqiao, Wang Xiaofeng and Huang Honghai.
The patent application number ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd have applied Chinese patent for Large-temperature-difference Low-density Well Cementation Cement Paste for Ultra-deep Well and Preparation Method Thereof. Wang Chong, Feng Danyang, Peng Jinlong, Li Xiaoli, Hao Zhen, Gong Haoyu and Meng Juan ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Suspension Capable of Being Used for Extrusion Molding and Preparation Method and Application Thereof. This invention was developed by Zhang Chunbo, Wang Zefan, Su Cui, Zhang Longgui, Li J..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Branched Nylon 6 Composition, Preparation Method Thereof and Multi-layer Composite Film. This invention was developed by Du Wenjie, Li Juan, Song Jianhui, Jia Xuefei, Zhang Jiahui and Ji W..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Coaxial Graphene Fiber Composite Wave-absorbing Material and Preparation Method and Application Thereof. Bao Ningzhong, Qi Guicun, Yan Kelan, Zhang Xiaohong and Guan Tuxiang developed it.
The p..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Conductive Rubber Composition, Conductive Rubber and Preparation Method and Application of Conductive Rubber. Zhao Qingsong, Zheng Fangyuan, Wang Chao, Liu Ping and He Huan developed the i..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have filed a patent application for Thermoplastic Polyvinyl Alcohol Resin and Preparation Method Thereof. This invention was developed by Zhu Changhai, Lei Desong, Dou Yuqin and He Lingzhi.
The patent application number is CN20231149..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have submitted a patent application for Fiber Droplet-free Humidifying and Heating Device. This invention was developed by Luo Xinhua, Wang Jian, Gu Zhengpeng, Leng Ping and Liu Chan.
The patent application number is CN202311484799 2..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Qilu Co have applied Chinese patent for Polyethylene-based Semi-conductive Sheath Material and Preparation Method and Application Thereof. Wang Rihui, Guo Rui, Li Yanliang, Wang Yueping and Xu Ping developed it.
The patent application number is CN202311410642 20231027..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Polyethylene Composite Material for Rainwater Collection Module as Well as Preparation Method and Application of Polyethylene Composite Material. This invention was developed by Zhang Wei, Li Yu'e, Hu Fa, ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Rubber Composition, Vulcanized Rubber and Preparation Method and Application of Vulcanized Rubber. This invention was developed by Zhao Qingsong, Zheng Fangyuan, Wang Chao, Liu Ping and He..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- PetroChina and Petrochina Fuel Oil Company Ltd have submitted a patent application for Continuous Spinning Device and Spinning Method for Pitch-based Carbon Fibers. Wang Xiaofeng, Qian Jun, Huang Honghai, Huang Xiaoqiao and Liu Dong developed the invention.
The patent application number is CN202311501438 2..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical, Sinopec Ningbo New Materials Res Institute Co Ltd and Sinopec Zhenhai Refining & Chemical Company have applied Chinese patent for Fiber Membrane as Well as Preparation Method and Application Thereof. Ye Yongming, Zhang Hong, Wu Kede and Chen Ping developed it.
The patent applica..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Coordination Polymer as Well as Preparation Method and Application Thereof. This invention was developed by Xu Xiangya, Bai Jie, Wu Jiaojiao and Liu Dongbing.
The patent application num..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Metal Organic Framework Material as Well as Preparation Method and Application Thereof. This invention was developed by Xu Xiangya, Liu Dongbing, Bai Fan, Wu Jiaojiao and Bai Jie.
The patent application..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Hydrogen Evolution Electrode Catalyst, Preparation Method Thereof and Method for Preparing Hydrogen. This invention was developed by Zhao Qingrui, Feng Yingjie, Fu Xiaoyue, Zhou Yue, Feng Jing and Bai Jie...
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Tooth Correction Material, Preparation Method Thereof, Dental Orthodontic Appliance and Dental Orthodontic Retainer. This invention was developed by Yin Jianjun, Ji Wenxi, Zheng Cui, Zhang Yang, Jia Xuefei..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have submitted a patent application for Method for Improving Water Resistance of Vinyl Acetate-ethylene Emulsion for Redispersible Latex Powder. This invention was developed by Liu Jingjing, Cao Yong and Xiao Changfa.
The patent appl..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have submitted a patent application for Polyethylene-vinyl Acetate Emulsion for Compounding Textiles and Preparation Method of Polyethylene-vinyl Acetate Emulsion. This invention was developed by Luo Lihua, Xiao Changfa, Zhang Bo, Cao Y..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have submitted a patent application for Method for Improving Dilution Stability of Vinyl Acetate-ethylene Copolymer Emulsion. Cao Yong, Liu Chengjia, Liu Jingjing, Qiu Xuan and Zhang Bo developed the invention.
The patent application..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Cured Active Branched Isobutylene Quaternary Phosphonium Salt Polymer and Preparation Method Thereof, Curable Epoxy Resin Composition and Waterproof Antifouling Coating. This invention was..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Reaction Activity Branched Isobutenyl Composite Cationic Salt Copolymer, Preparation Method Thereof and Antibacterial Coating. Qiu Yingxin, Meng Weijuan, Ma Wenchao, Wei Zibo, Zhou Xinqin ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Reaction Activity Branched Isobutenyl Quaternary Phosphonium Salt Copolymer, Preparation Method Thereof and Antibacterial Coating. Qiu Yingxin, Meng Weijuan, Ma Wenchao, Wei Zibo, Zhou Xinqin and ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have filed a patent application for Ethylene-vinyl Alcohol Copolymer Resin and Preparation Method Thereof. This invention was developed by Wang Wen, He Di, Huang Qihui, Hu Lamei, Li Na and Xu Yuan.
The patent application number is CN..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have filed a patent application for Preparation Method of Partially Alcoholyzed Polyvinyl Alcohol. This invention was developed by Dai Zugui, Hou Shuangyan, Guo Yongsong, Wu Gang and Fan Jinhua.
The patent application number is CN202..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical, Sinopec Ningbo New Materials Res Institute Co Ltd and Sinopec Zhenhai Refining & Chemical Company have sought patent for Phosphine Nitrogen Compound and Metal Complex, Preparation Method Thereof, Composition and Application Thereof, and Carbonylation Reaction Method. This invention..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Method for Continuously Synthesizing Epsilon-caprolactone. This invention was developed by Chu Bozhao, Zhong Siqing, Ma Jun and Liu Haoxin.
The patent application number is CN202311508..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Method for Preparing Primary Amine by Ammonolysis of Secondary Amine. This invention was developed by Tang Guoqi, Tian Baoliang, Fu Sixian, Cai Mao, Su Zimu, Zhang Wensheng and Zhang Lijun.
..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Method for Preparing Ester Through Olefin Carbonylation Reaction. Xu Xiangya, Wu Jiaojiao, Shi Qian, Chu Yuhao, Bai Fan, Bai Jie and Liu Dongbing developed the invention.
The patent app..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Carbonylation Reaction Method. This invention was developed by Xu Xiangya, Chu Yuhao, Shao Yun, Wu Jiaojiao, Liu Dongbing, Bai Jie and Bai Fan.
The patent application number is CN202311511653 20231113. ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- PetroChina and Nanjing University of Technology have filed a patent application for Co3 (HCOO) 6 Hexagonal Flaky Crystal as Well as Preparation Method and Application Thereof. This invention was developed by Pan Yichang, Ge Shaohui, Gong Qihan, Yang Wenhe, Chi Kebin, Yang Xue, Ding Jiayu, Wang Yuxuan, Bo Yawe..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Method for Cracking 2, 2-dimethoxy Alkane, Metal Organic Framework Material and Preparation Method of Metal Organic Framework Material. Xu Xiangya, Wu Jiaojiao, Liu Dongbing and Bai Jie developed ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have been awarded a patent for Continuous Preparation Device for Silica Sol. This invention was developed by He Jinlong, Tian Zhihong and Zhang Yi.
The patent application number is CN20242225722U 20240820. The patent publication n..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have been granted a patent for Inlet Diffuser and Downstream Reactor. Wang Sen, Tang Xiaojin, Zhou Han, Bao Di and Ren Xiaotian developed the invention.
The patent application number is CN202422206163U 20240910. The patent publica..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical, Sinopec SK Wuhan Petrochemical Company Ltd and East China University of Science and Technology have received a patent for Sulfur Particle Recovery and Tail Gas Treatment Device in Sulfur Granulation Process. This invention was developed by Ma Liang, Liu Xin, Qiu Zhoujie, Xia Zhengh..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd have secured a patent on End Sealing Structure of Ultrahigh-pressure Pipeline. Ruan Yiping, Li Yanming, Li Ji, Gao Zhengrong, Xiao Fen and Zhang Yiwei developed the invention.
The patent application number is CN202422218049U 20240910. The patent pu..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have been awarded a patent for Pressure-stabilizing Oil Supply System for Test Bench. This invention was developed by Lin Lei, Lu Wentong, Li Bo, Ding Xiaoliang, Zhang Zhenhua and Zhu Ying.
The patent application number is CN20242..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Sinopec Sales Co Ltd Zhejiang Petroleum Branch; China Petroleum & Chemical and Sinopec Sales Co Ltd have secured a patent on Oil Gas Recovery Pump. Ke Li, Chen Yaosi, Huang Hualiang, Hou Qiang, Lu Dong and Zhu Lingke developed the invention.
The patent application number is CN202422436648U 20241010. The pa..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have been awarded a patent for Novel Integrated Valve Element Special for Reciprocating Plunger Pump and Plunger Pump. This invention was developed by Zhang Shutian, Guo Jinran, Jiang Zhiwei, Wei Zhigao and Yuan Qitian.
The patent application number i..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have been awarded a patent for Remote Self-control Diluting Pump Pry. This invention was developed by Wu Dengliang, Sui Fen, Cheng Peng, Yue Caidong, Gao Ce and Wu Yingjie.
The patent application number is CN202422758457U 20241112. The patent pu..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have been granted a patent for Combined Casing Pipe Capable of Resisting Fault Slippage Shear Failure. This invention was developed by Qin Wenbin, Lu Heping, Wang Li, Wu Yukun, Guo Changliang and Huang Quan.
The patent ap..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have been granted a patent for Fracturing Pressure-bearing Tubular Column for Sidetracking Well. Zeng Liguo, Sun Zhiguo, Nie Guanzhen, Zhang Qinxi, Wang Rong, Meng Xiaofeng, Zhao Yunzhong, Wang Yonggang and Pan Taiping developed the invention.
The pat..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for PC/ABS (polycarbonate/acrylonitrile Butadiene Styrene) Composition as Well as Preparation Method and Application Thereof. This invention was developed by Shao Jingbo, Zhang Shijun, Gao Dal..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical, Sinopec Chongqing Chuanwei Chemical Co Ltd, Southwest Petroleum University, Chongqing Chuanwei Tech Co Ltd have filed a patent application for Method for Improving Elasticity of EVM Rubber. This invention was developed by Xiao Changfa, He Xianru, Li Yongjiang, Yang Qingshan, Shao K..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Preparation Method and Application of Super-hydrophobic Copolymer. Zhong Rongqiang, Zhan Zheng, Zhao Yi, Li Zhimin, Luo Hui and Liu Jining developed the invention.
The patent application number is CN202311..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Heat-resistant Polyester as Well as Preparation Method and Application Thereof. Yin Jianjun, Qiu Zhicheng, Wang Liyang, Ji Wenxi, Jia Xuefei, Song Jianhui and Zhang Longgui developed the i..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Method for Cracking 2, 2-dimethoxyalkane with Long Catalyst Life, Metal Organic Framework Material and Preparation Method Thereof. This invention was developed by Xu Xiangya, Wu Jiaojiao, Liu Dongbing and ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- State Intellectual Property Office of China has released Zhongshan Minhe Chemical Tech Co Ltd patent application for Anti-wear Hydraulic Oil and Preparation Method Thereof. This invention was developed by Chen Bingyao and Ding Ya.
The patent application number is CN20251070784 20250116. The patent publicat..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Xinjiang Jinxuechi Tech Co Ltd has submitted a patent application for High-performance Heavy-load Gear Oil and Preparation Method Thereof. This invention was developed by Wu Zhenyu, Tian Xiaoru, Li Weimin, Li Xiaoqing, Liu Wenzhuo, Xu Qinlong, Duan Qinghua, Tang Hui, Wei Anzhu, Han Aoqi and Sun Tao.
The pa..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Chinese Patent for Water Mist Guiding System and Fire-retardant Explosion-suppression Equipment has been issued to China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd. This invention was developed by Zheng Jinlei, Ma Lian, Liu Yi, Yu Anfeng, Wang Haozhe and Yu Kang.
The pate..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- State Intellectual Property Office of China has received Shanghai Linde Building Decoration Co Ltd patent application for Inhaul Cable Type Dry Hanging Pottery Tile Curtain Wall. Wang Chunyu and Wu Shuangxuan developed the invention.
The patent application number is CN202510318806 20250318. The patent publ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- State Intellectual Property Office of China has published PetroChina patent application for Low-temperature Alkylation Method and Device Taking Isomeric C5 and Isomeric C4 as Raw Materials. The invention was developed by Cai Haijun, Guo Linchao, He Dong, Yin Jiguo, Wu Ke and Li Jian.
The patent application n..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Hydrotreatment Method of Inferior Oil. This invention was developed by Yuan Shenghua, Jiang Shujiao, Ding Sijia, Zhang Cheng and Cao Kun..
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